792  
CDUS41 KILN 220620  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
210 AM EDT THU MAY 22 2008  
 
...................................  
   
..THE DAYTON CLIMATE SUMMARY FOR MAY 21 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1869 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 440 PM 92 1902 73 -11 80  
MINIMUM 44 435 AM 32 1907 53 -9 48  
AVERAGE 53 63 -10 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 1947 0.13 -0.13 0.00  
MONTH TO DATE 3.94 2.77 1.17 2.46  
SINCE MAR 1 13.13 10.09 3.04 10.85  
SINCE JAN 1 19.31 14.98 4.33 17.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 15.7 5.6 10.1 0.4  
SINCE JUL 1 41.4 29.2 12.2 18.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 4 8 1  
MONTH TO DATE 171 136 35 85  
SINCE MAR 1 1397 1323 74 1137  
SINCE JUL 1 5496 5635 -139 5451  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 5 29 -24 33  
SINCE MAR 1 13 40 -27 54  
SINCE JAN 1 13 40 -27 54    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 39  
AVERAGE 63  
 
..........................................................  
 
 
THE DAYTON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1902  
MINIMUM TEMPERATURE (F) 53 32 1883  
 
 
SUNRISE AND SUNSET  
MAY 22 2008...........SUNRISE 616 AM EDT SUNSET 852 PM EDT  
MAY 23 2008...........SUNRISE 615 AM EDT SUNSET 853 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 

 
 
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